Buffer Overflow Vulnerability in LBT-T300-T310 from Shenzhen Libituo Technology
CVE-2025-7077

8.7HIGH

Key Information:

Vendor

Shenzhen Libituo Technology

Status
Lbt-t300-t310
Vendor
CVE Published:
6 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7077?

A buffer overflow vulnerability exists in the LBT-T300-T310, specifically within the config_3g_para function found in /appy.cgi. The exploitation occurs through the manipulation of the username_3g and password_3g parameters, allowing attackers to execute arbitrary code remotely. This vulnerability has been publicly disclosed, and the potential for exploitation poses significant risks to the affected devices. The vendor was made aware of the issue but did not respond to the communication regarding this critical security vulnerability.

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Affected Version(s)

LBT-T300-T310 2.2.3.0

LBT-T300-T310 2.2.3.1

LBT-T300-T310 2.2.3.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-7077 - Proof of Concept

References

https://vuldb.com/?id.314991
vdb-entrytechnical-description
https://vuldb.com/?ctiid.314991
signaturepermissions-required
https://vuldb.com/?submit.603012
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

FLY200503 (VulDB User)
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